#define T_PLUS                            1
#define T_MINUS                           2
#define T_MUL                             3
#define T_DIV                             4
#define T_NEG                             5
#define T_LPAREN                          6
#define T_RPAREN                          7
#define T_LBRACKET                        8
#define T_RBRACKET                        9
#define T_COLONCOLON                     10
#define T_COMMA                          11
#define T_COLON                          12
#define T_ASSIGN                         13
#define T_UNDERSCORE                     14
#define T_IDENTIFIER                     15
#define T_TYPE_BYTE                      16
#define T_TYPE_CHAR                      17
#define T_TYPE_INT                       18
#define T_TYPE_FLOAT                     19
#define T_LITERAL_INTEGER                20
#define T_LITERAL_FLOAT                  21
